Counterbore pilot



FIG. 1 is an end view of the counterbore pilot showing my new design;

FIG. 2 is a right side view thereof with the left side view being a mirror image;

FIG. 3 is a top view thereof with the bottom view being a mirror image;

FIG. 4 is a sectional view thereof illustrating the shape of the counterbore insertion hole;

FIG. 5 is a perspective view thereof;

FIG. 6 is a top view thereof showing a counterbore environmental structure prior to being inserted into the counterbore pilot of my design. The structure shown in broken lines is for illustrative purposes only and forms no part of the claimed design; and,

FIG. 7 is a top view thereof showing a counterbore environmental structure after being inserted into the counterbore pilot of my design. The structure shown in broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a counterbore pilot, as shown and described. 